DKIM2 Public

Public verification

DKIM2: draft-ietf-dkim-dkim2-spec-06

Inspect a DKIM2 result safely

Validate one bounded RFC 5322 message against an envelope you explicitly supply. The validator sends no mail and stores no submitted message or result.

SMTP reflector

Reflector addresses

Send a DKIM2-signed message to the active address. A successful submission is reflected only to the return route authenticated by its DKIM2 envelope.

Daemon-owned results

DKIM2 classifications come from the pinned verification service. This website presents only closed, redacted diagnostics.

No delivery

Web validation cannot queue, send, fetch, or persist a message.

Capability-gated status

An accepted SMTP submission can expose only its bounded public delivery projection through a no-store same-origin form.